A linear differential transformer has three coils. 一个直线差动变压器有三个线圈。
The flash seems to envelop the transformer. 闪存似乎信封变压器。
Based on the converse piezoelectric effect of quartz, a novel dual-mode interferometric electronic voltage transformer is presented. 摘要基于石英晶体的逆压电效应，研制出一种双模干涉式的电子电压互感器。
